CN200940966Y - Afterheat collector of injection moulding machine - Google Patents
Afterheat collector of injection moulding machine Download PDFInfo
- Publication number
- CN200940966Y CN200940966Y CNU2006201242263U CN200620124226U CN200940966Y CN 200940966 Y CN200940966 Y CN 200940966Y CN U2006201242263 U CNU2006201242263 U CN U2006201242263U CN 200620124226 U CN200620124226 U CN 200620124226U CN 200940966 Y CN200940966 Y CN 200940966Y
- Authority
- CN
- China
- Prior art keywords
- heat collection
- residual heat
- collection device
- heat
- inner cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an exhaust heat recovery apparatus, consisting of a heat preservation insulation inner cover, an outsides cover, an insulating layer, and a plurality of thermal conductance pipes which are arranged paralleling between an insulating layer and the inner cover. The exhaust heat recovery apparatus is arranged around a heating section of a machine barrel. Because of simple structure, the utility model is easy to produce and install. In addition, the cost is cheap and the energy saving effect is apparent.
Description
Technical field
The utility model relates to a kind of residual heat collection device, particularly relates to a kind of injection machine residual heat collection device.
Background technology
Plastic-injection moulding machine abbreviates injection machine as, because of have disposable can the moulding the part with complicated structure, characteristics such as back processing capacity plastics kind few and processing is many so since coming out, develops very rapidly, have become the capital equipment that plastic shaping is processed at present.
A general injection machine mainly is made up of injection device, mold closing mechanism, hydraulic system and electric control system.The effect of injection device is that plastics are plastified and fusion equably, and under high pressure and high speed, melt is injected mold cavity, and form by plasticizing parts (screw rod, charging basket, heater, nozzle), hopper, metering device, transmission device, injection cylinder, mobile oil cylinder etc.Mold closing mechanism is used for fixing mould, makes moving platen do to open and close the mould action, can lock mould and open mould.Hydraulic system and electrical control system provide power and make injection machine by predetermined technical process requirement (pressure, speed, time, temperature) and sequence of movement work.
With screw-type injection machine commonly used is example.The course of work of injection moulding is:
After plastics are infeeded the injection machine machine barrel with hopper, rotation along with injection screw, plastics constantly are fed forward and are compacted gradually, and plastics become the viscosity flow shape and set up certain pressure under the shear heat effect of the heat of the outer heater of machine barrel and screw rod.When the pressure of screw head molten plastic during greater than the injection cylinder back pressure, screw rod is then drawn back, and begins to do volume calculations simultaneously.After the head melt reached predetermined injection volume, metering device made the travel switch action, makes screw rod stop to retreat and rotating, and preformed finishes.
At this moment, moving die plate makes the mould closure under die cylinder promotes.Injection seat reach thereupon, injection cylinder action drive in the screw rod pressure and the melt injection die cavity of speed with head on request.After injection finished, screw rod still kept certain pressure to carry out feeding until the melt cooling and shaping to melt.Move behind the die cylinder piston mould is opened, under the effect of ejecting mechanism, moulded parts is ejected simultaneously, thereby finished a working cycles.
From the above, temperature control is the important parameter of Shooting Technique and temperature is provided by the heater that adds of machine barrel.The bringing-up section of injector machine barrel generally is divided into 3 sections to 4 sections, and heater power has to 80KW with 6KW, depends on injection shot.In the course of work of injection machine, the heater that disposes on the bringing-up section of injector machine barrel except required heat is provided for molten plastic, has the part heat to be dispersed into the space, workshop by machine barrel, thereby environment temperature is raise, and has worsened operating condition.
In addition, in general Shooting Technique, employed plastic raw materials and injection moulding all need through baking and preheating with mould.In the injection machine of prior art, these bakings and preheating are provided by electrical heating usually.Like this, the power consumption of existing injection machine can increase.Obviously, this runs in the opposite direction with world's environmental protection at present, energy-conservation trend.Because the injection machine that uses all is not equipped with the residual heat collection device at present, so the inventor thinks, the heating that should be devoted to recycle these heats that distribute in vain and make it to be used for the raw-material baking of injection moulding and preheating and mould also can provide life hot water.The result shows that this measure not only can be energy-conservation, and can reduce environment temperature, improves operating condition.
Summary of the invention
The purpose of this utility model is to provide a kind of device that can fully recycle the machine barrel bringing-up section waste heat of existing injection machine, overcomes the deficiency of existing injection machine.This injection machine residual heat collection device around be configured in the machine barrel bringing-up section around.Because simple in structure, so making and install very convenient, with low cost.But energy-saving effect is comparatively obvious.
To achieve these goals, the utility model provides a kind of injection machine residual heat collection device, described device around be configured in the machine barrel bringing-up section around, it comprises:
Inner cover is isolated in one insulation of being made by metal sheet, the shape and size of described inner cover to constitute can be close to and be centered around the machine barrel bringing-up section around;
One outer cover of making by metal sheet;
One is close to table in the described outer cover and the heat-insulation layer of formation; And
The many heat pipes that between described heat-insulation layer and described inner cover, be arranged in parallel.
In injection machine residual heat collection device of the present utility model, the two ends of described many parallel heat pipes can be connected with header respectively; Also can connect a connection in one of the mode of series connection.Hot-air between described heat-insulation layer and described inner cover is extracted out by the air exhauster that is provided with on this device.Waste heat mainly is used in baking, preheating raw material, preheated mold and hot water etc. is provided.
Because the inner cover of this residual heat collection device is to dispose to be close to and to surround injection machine machine barrel heating section, so inner cover not only plays heat-blocking action and can not play cooling effect to bringing-up section, but also play insulation effect, so that can shorten the heat time heating time of heating section, thereby play energy-conservation effect.In addition, the waste heat of bringing-up section passes between heat-insulation layer and the inner cover through inner cover.At this moment, waste heat on the one hand carries out heat exchange with heat pipe, also the air in this gap is heated on the other hand, waste heat is reclaimed fully and utilizes, and has remarkable energy saving effect.In addition, this device is structurally comparatively simple, does not have difficulty on making, so with low cost.And installation and use are all very convenient.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Figure 1 shows that the injection machine schematic diagram that residual heat collection device of the present utility model is housed;
Figure 2 shows that residual heat collection device partial sectional view of the present utility model;
Figure 3 shows that the schematic diagram of residual heat collection device recycling waste heat of the present utility model; And
Figure 4 shows that the heat distribution block diagram that residual heat collection device of the present utility model is collected.
The specific embodiment
With reference to Fig. 1, general injection machine mainly is made up of injection device, mold closing mechanism, hydraulic system and electric control system.Injection device is that plastics are plastified and fusion equably, and at high pressure with at a high speed melt is injected mold cavity and form plastic product spare.Obviously, residual heat collection device of the present utility model 10 around be configured in injection machine machine barrel bringing-up section 20 around.With reference to Fig. 2, the utility model residual heat collection device comprises:
One outer cover of making by metal sheet 12;
One is close to the heat-insulation layer 13 that described outer cover 12 inner surfaces form; And
The many heat pipes 14 that between described heat-insulation layer 13 and described inner cover 11, be arranged in parallel.
Wherein, the shape and size of described inner cover 11 to be designed to be close to and to be centered around machine barrel bringing-up section 20 around, and described inner cover 11 can be made of the double layer of metal plate, interlayer leaves the space, so that the heat that machine barrel bringing-up section 20 is outwards distributed reduces to minimum, and shortened the heat time heating time of machine barrel bringing-up section 20.This energy-conservation reaching more than 40% only.In this residual heat collection device 10, the many heat pipes that be arranged in parallel 14 have two kinds of connected modes: a kind of mode is that the two ends of many parallel heat pipes 14 are connected (end shows among the figure) respectively with header.Like this, heat medium, for example water or oil can flow into from an end of header, flow to the header of the other end again through parallel heat pipe 14, flow out thus again; Another kind of mode is that many heat pipes 14 connect (end shows among the figure) with series system, and promptly a headtotail ground connects.Many heat pipes also can be divided into two groups, and connected mode is same as above, wherein one group of water flowing, and hot water supply system, and the logical oil of another group is supplied with mould and die preheating.
No matter connect in any mode, when heat medium (water or oil) is flowed through the heat pipe 14 of this residual heat collection device 10, the heat heating that heat medium is distributed by the machine barrel bringing-up section.Heat medium after the rising temperature is sent to mould and die preheating 30 by a pipeline part.The energy consumption of general mould and die preheating is more than 2000KW.In order further to save the energy, the heat medium of process preheated mold is sent to the heat medium feed system of this residual heat collection assembling device 10 again through pipeline, after heating once more, utilize again.Heat medium after another part heats up directly hot water supply system 40 uses.Generally than the energy consumption of the water heater of low capacity more than 6KW.
Referring now to Fig. 3, this residual heat collection device 10 also comprises an air exhauster 15, the one end communicates with space between the described inner cover 11 by pipeline and described heat-insulation layer 13, and its other end communicates with plastics accumulator 16 by pipeline, so that extract and send into described interstitial hot-air out accumulator 16 baking and preheating raw material by air exhauster 15.The energy consumption of general raw material baking or preheating is more than 3000KW.In order further to save the energy, pass through filter 19 again through the air of accumulator 16, the raw materials for plastics production of carrying secretly are stayed, and air is sent to the exhausting system 50 of this residual heat collection device 10 by pipeline, after being heated once more, is utilized again.
The temperature of above-mentioned heat medium (water or oil) and the hot blast temperature of flow and above-mentioned extraction are controlled by a controller 18, and by cutting down the instruction control that door 17 sends according to controller.
At last, with reference to Fig. 4, residual heat collection device 10 of the present utility model can reclaim the heat that injection machine machine barrel bringing-up section distributed effectively and utilize the heat medium (water or oil) that flows in the heat heat hot conduit that is distributed.The temperature of heated heat medium is controlled at 60 ℃-350 ℃ and be used for preheated mold 30.If heat medium is a water, then except that for the preheated mold, but hot-water supply system 40 also.The heat heating that air between heat-insulation layer 13 and inner cover 11 in the space also can be distributed is extracted out for utilizing by air exhauster 15 then.Heated hot blast temperature is controlled at less than 150 ℃.
Therefore the hot-air system of this residual heat collection device 10 and cooling system are independent and spaced apart from each other mutually.This two system is the heat to be distributed by residual heat collection device exchange injection machine machine barrel bringing-up section only, and the injection machine heat-generating system is not constituted cooling effect.
Obviously, residual heat collection device 10 of the present utility model has structure tube list, and fabrication and installation are convenient, and cost is lower, but characteristics such as energy-saving effect is obvious.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding distortion according to the utility model, but these corresponding distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (11)
1, a kind of injection machine residual heat collection device, around be configured in the machine barrel bringing-up section around, it is characterized in that described residual heat collection device comprises:
Inner cover is isolated in one insulation of being made by metal sheet; Its shape and size to be designed to be close to and to be centered around the machine barrel bringing-up section around;
One outer cover of making by metal sheet;
One is close to the heat-insulation layer that described outer cover inner surface forms; And
The many heat pipes that between described heat-insulation layer and described inner cover, be arranged in parallel.
2, residual heat collection device according to claim 1 is characterized in that, described inner cover is made of the double layer of metal plate, and interlayer leaves the space.
3, residual heat collection device according to claim 1 is characterized in that, the two ends of described many heat pipes are connected with header respectively, so that heat medium is flowed into header one end, flows to the header of the other end through parallel heat pipe, flows out thus again.
4, residual heat collection device according to claim 1 is characterized in that, described many heat pipes connect with series system.
5, residual heat collection device according to claim 1 is characterized in that, described residual heat collection device also comprises an air exhauster, is used for the hot-air between described heat-insulation layer and described inner cover is extracted out.
6, according to claim 1,3 or 4 described residual heat collection devices, it is characterized in that heat medium temperature and flow are controlled by a temperature flow controller.
7, residual heat collection device according to claim 1 or 5 is characterized in that the hot blast temperature of extraction is controlled by a controller.
8, according to claim 3 or 4 described residual heat collection devices, it is characterized in that described heat medium is a water.
According to claim 3 or 4 described residual heat collection devices, it is characterized in that 9, described heat medium is an oil.
According to claim 3 or 4 described residual heat collection devices, it is characterized in that 10, described heat medium temperature is controlled at 60 ℃-350 ℃.
11, residual heat collection device according to claim 5 is characterized in that, described hot blast temperature is controlled at less than 150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201242263U CN200940966Y (en) | 2006-06-27 | 2006-06-27 | Afterheat collector of injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201242263U CN200940966Y (en) | 2006-06-27 | 2006-06-27 | Afterheat collector of injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200940966Y true CN200940966Y (en) | 2007-08-29 |
Family
ID=38747142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201242263U Ceased CN200940966Y (en) | 2006-06-27 | 2006-06-27 | Afterheat collector of injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200940966Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012174764A1 (en) * | 2011-06-24 | 2012-12-27 | Wu Huanxiong | Waste heat recovery, storage and circulation device for injection molding machine |
| CN105150480A (en) * | 2015-09-01 | 2015-12-16 | 太仓求精塑模有限公司 | Environment-friendly mold temperature control system for collecting heat by hot runner |
| CN105459359A (en) * | 2016-01-15 | 2016-04-06 | 全晓亮 | Charging barrel waste heat recycling heat collection tank of injection molding equipment |
| CN107618164A (en) * | 2017-09-29 | 2018-01-23 | 安徽优丽普科技股份有限公司 | A kind of injection mold afterheat utilizing system based on conduction oil circulation |
| CN107866948A (en) * | 2017-09-29 | 2018-04-03 | 安徽优丽普科技股份有限公司 | A kind of heat automatic cycle Application way of injection mold |
| CN107866949A (en) * | 2017-09-29 | 2018-04-03 | 安徽优丽普科技股份有限公司 | A kind of injection mold heat circulation controlling method |
| CN107877808A (en) * | 2017-09-29 | 2018-04-06 | 安徽优丽普科技股份有限公司 | A kind of control system of thermal circulation injection mould |
| CN108973055A (en) * | 2018-08-20 | 2018-12-11 | 安徽森德自动化工业股份有限公司 | Cooling device is used in a kind of production of plastic tableware |
| CN110315680A (en) * | 2019-07-23 | 2019-10-11 | 谢佳伟 | A kind of multistation temperature control injection molding machine |
| CN111703018A (en) * | 2020-06-25 | 2020-09-25 | 徐青 | Waste heat recyclable double-color injection molding machine |
| CN112078096A (en) * | 2020-09-07 | 2020-12-15 | 包伟忠 | High-efficient environment-friendly plastics injection molding machine |
| CN112318810A (en) * | 2020-09-07 | 2021-02-05 | 倍雅电子护理制品（苏州）有限公司 | Injection molding process for ultrathin and light hair trimmer shell |
-
2006
- 2006-06-27 CN CNU2006201242263U patent/CN200940966Y/en not_active Ceased
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012174764A1 (en) * | 2011-06-24 | 2012-12-27 | Wu Huanxiong | Waste heat recovery, storage and circulation device for injection molding machine |
| CN105150480A (en) * | 2015-09-01 | 2015-12-16 | 太仓求精塑模有限公司 | Environment-friendly mold temperature control system for collecting heat by hot runner |
| CN105459359A (en) * | 2016-01-15 | 2016-04-06 | 全晓亮 | Charging barrel waste heat recycling heat collection tank of injection molding equipment |
| CN107877808A (en) * | 2017-09-29 | 2018-04-06 | 安徽优丽普科技股份有限公司 | A kind of control system of thermal circulation injection mould |
| CN107866948A (en) * | 2017-09-29 | 2018-04-03 | 安徽优丽普科技股份有限公司 | A kind of heat automatic cycle Application way of injection mold |
| CN107866949A (en) * | 2017-09-29 | 2018-04-03 | 安徽优丽普科技股份有限公司 | A kind of injection mold heat circulation controlling method |
| CN107618164A (en) * | 2017-09-29 | 2018-01-23 | 安徽优丽普科技股份有限公司 | A kind of injection mold afterheat utilizing system based on conduction oil circulation |
| CN108973055A (en) * | 2018-08-20 | 2018-12-11 | 安徽森德自动化工业股份有限公司 | Cooling device is used in a kind of production of plastic tableware |
| CN110315680A (en) * | 2019-07-23 | 2019-10-11 | 谢佳伟 | A kind of multistation temperature control injection molding machine |
| CN110315680B (en) * | 2019-07-23 | 2021-07-27 | 东阳市泽源轮业有限公司 | Multi-station temperature control injection molding machine |
| CN111703018A (en) * | 2020-06-25 | 2020-09-25 | 徐青 | Waste heat recyclable double-color injection molding machine |
| CN112078096A (en) * | 2020-09-07 | 2020-12-15 | 包伟忠 | High-efficient environment-friendly plastics injection molding machine |
| CN112318810A (en) * | 2020-09-07 | 2021-02-05 | 倍雅电子护理制品（苏州）有限公司 | Injection molding process for ultrathin and light hair trimmer shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200940966Y (en) | Afterheat collector of injection moulding machine | |
| CN102294780A (en) | Injection molding system and injection molding method | |
| CN102120352A (en) | Rotational molding forming device | |
| CN109080070A (en) | A kind of high performance plastics injection molding machine and injection molding forming method with cooling device | |
| CN106915050A (en) | A kind of waste heat recycling device for vertical injection molding machine | |
| CN113523230B (en) | Zinc alloy die-casting mold for hot runner system | |
| CN207915896U (en) | A kind of injection-moulding device of good forming effect | |
| CN100558534C (en) | The rubber injection transfer-molding vulcanizing machine of band heating pretreatment device | |
| CN203141687U (en) | Plastic material preheating device | |
| CN208854926U (en) | A kind of energy-efficient horizontal injection press | |
| CN205735901U (en) | A kind of plastic extruder produced for cable | |
| CN219055088U (en) | Rubber injection vulcanizing equipment | |
| CN111745912A (en) | Injection mold capable of realizing heat insulation and free of condensate during heating of hot runner | |
| CN207772288U (en) | A kind of anti-clogging temperature control injection-moulding nozzle | |
| CN104924554A (en) | Injection molding machine | |
| CN205835890U (en) | A kind of energy-saving injection molding machine | |
| CN206883952U (en) | A kind of dual preheating plastic granulator | |
| CN204800985U (en) | Injection molding machine | |
| CN103817848A (en) | Injection system | |
| CN211138030U (en) | Injection molding machine heating economizer | |
| CN208164180U (en) | A kind of injection molding machine convenient for adjusting | |
| CN210308914U (en) | Energy-saving injection molding machine with heat recovery and reuse function | |
| CN208497602U (en) | A kind of charging barrel of injection molding machine heating device | |
| CN106079234A (en) | A kind of PA GF30 material is coated with the front-end module Shooting Technique of panel beating | |
| CN219634363U (en) | Energy-saving injection molding machine for bottle blank preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20130820 Decision number of declaring invalidation: 21223 Granted publication date: 20070829 |